Ostomy bag with integral breathable gasket

Details Ostomy bag with integral breathable gasket Ostomy bag with integral breathable gasket

1983-05-03

1985-12-31

Pellegrino, Stephen C.

Surgery

Means and methods for collecting body fluids or waste material

Receptacle attached to or inserted within body to receive...

604332, 604338, 604344, A61F 544

Patent

active

045618585

ABSTRACT:
A new ostomy bag having an integral breathable ostomy gasket derived from the non-aqueous reaction of a polyisocyanate and a polyoxyalkylene polyol moiety having a hydrophilic filler incorporated within the polyol moiety prior to the reaction of the polyisocyanate and the polyol. The bag includes hydrophobic material welded to the bag serving as a backing for the gasket.

REFERENCES:
patent: 4011871 (1977-03-01), Taft
patent: 4078568 (1978-03-01), Etes
patent: 4153055 (1979-05-01), Etes
patent: 4253460 (1981-03-01), Chen et al.
patent: 4258715 (1981-03-01), Goble
patent: 4393080 (1983-07-01), Pawelchak
patent: 4497914 (1985-02-01), Allen et al.

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